Number of Zeros	Power of Ten	American System	British System	Synergetics System	Significant Numbers (One Nuclear DiameterTaken as Unit Measurement)
3	103	Thousand	Thousand	One-illion	1x104: One Angstrom in atomic-nuclei diameters
6	106	Million	Million	Two-illions
9	109	Billion	Millard	Three-illions	1x1010: 10 Three-illions: One meter in atomic-nuclei diameters
12	1012	Trillion	Billion	Four-illions
15	1015	Quadrillion	----------	Five-illions	16x1016: 160 five-illions: Onr mile in atomic-nuclei diameters
18	1018	Quintillion	Trillion	Six-illions
21	1021	Sextillion	---------	Seven-illions
24	1024	Septillion	Quadrillion	Eight-illions
27	1027	Octillion	--------	Nine-illions	96x1028: 960 nine-illions: One light-year in atomic-nuclei diameters
30	1030	Nonillion	Quintillion	Ten-illions
33	1033	Decillion	---------	Eleven-illions
36	1036	Undecillion	Sextillion	Twelve-illions
39	1039	Duodecillion	----------	Thirteen-illions
42	1042	Tredecillion	Septillion	Fourteen-illions
45	1045	Quattuordecillion	---------	Fifteen-illions
48	1048	Quindecillion	Octillion	Sixteen-illions
51	1051	Sexdecillion	--------	Seventeen-illions
54	1054	Septendecillion	Nonillion	Eighteen-illions

2x10⁴⁰: 23 thirteen-illions: Diameter of explored Universe in atomic-nuclei diameters.

3x10⁴¹: fourteen-illion SSRCD: 3,128,581,583,194,999,609,732,086,426,156,130,368,000,000. Contains factorially all of the prime numbers in 45 degrees, which is one "octant" of trigonometry, which covers all general systems interrelationships.

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Copyright © 1997 Estate of R. Buckminster Fuller